SCP
Axially split pump
An energy-efficient, axially split pump designed to deliver high-volume flows reliably through extensive distribution networks.
Replace bearings and seals without disconnecting system piping.
Optional double-suction design engineered for peak energy efficiency.
Double-suction impeller engineered to balance axial thrust and protect internal components.
Advanced neck ring design eliminates binding of internal rotating components.

| Product description | Nominal flange diameter | Shaft seal type | Article number |
|---|---|---|---|
| SCP 3 x 2 x 7 HA | 3" 125# ANSI | AQ1EGG | SCP_3_x_2_x_7_HA_0015 |
| SCP 4 x 3 x 7-1/2 HA | 4" 125# ANSI | AQ1EGG | SCP_4_x_3_x_7-1_2_HA_0030 |
| SCP 5 x 4 x 10-1/2 HA | 4" 125# ANSI | AQ1EGG | SCP_5_x_4_x_10-1_2_HA_0100 |
| SCP 6 x 5 x 11 HA | 6" 125# ANSI | AQ1EGG | SCP_6_x_5_x_11_HA_0200 |
| SCP 8 x 6 x 13-1/2 HA | 8" 125# ANSI | AQ1EGG | SCP_8_x_6_x_13-1_2_HA_0400 |
| SCP 10 x 8 x 14 HA | 10" 125# ANSI | AQ1EGG | SCP_10_x_8_x_14_HA_0500 |
| SCP 12 x 10 x 14 HA | 12" 125# ANSI | AQ1EGG | SCP_12_x_10_x_14_HA_1000 |
| SCP 14 x 12 x 15 HA | 14" 125# ANSI | AQ1EGG | SCP_14_x_12_x_15_HA_1500 |
| SCP 16 x 12 x 18 DS | 16" 125# ANSI | AQ1EGG | SCP_16_x_12_x_18_DS_3000 |
| SCP 18 x 14 x 18 HA | 18" 125# ANSI | AQ1EGG | SCP_18_x_14_x_18_HA_2000 |
| SCP 20 x 16 x 19 HA | 20" 125# ANSI | AQ1EGG | SCP_20_x_16_x_19_HA_2000 |

Design
Application
- Heating and Cooling Systems
- Transfer and Pressure Boosting
- Boiler Feed/Condensate
- Municipal Water Supply
- Irrigation
- Industrial Applications
- Max. Flow: 5,000 GPM
- Max. Head: 180 feet
Equipment/function
Horizontal split casing allows replacement of bearings and mechanical seal without disturbing the system piping
Double suction design available for maximum efficiencies
Hydraulically balanced double-suction impeller for minimal axial thrust
Tongue & groove neck ring design eliminates seizing of rotating assembly
Pump shaft guards
Type Key
|
SCP 3 x 2 x 13 DS |
|
|
SCP |
Split Case Pump |
|
3 |
Suction (inlet) flange size (inch) |
|
2 |
Discharge (outlet) flange size (inch) |
|
13 |
Impeller diameter max |
|
HA |
Standard type A |
|
HB |
Standard type B |
|
HS |
Single stage hydraulic |
|
DS |
Two-stage hydraulic |
|
DV |
Double Volute |
Technical Data
- Power supply: 208-230/460/3/60 and 575/3/60 Volt
- Fluid temperature range: 18 to 250 °F (-8 to +120 °C)
- Operating pressure: 250 PSI (16 Bar) or 363 PSI (25 Bar)
- Suction flange size range: 2 1/2" to 20", Class 125 ANSI type
- Discharge flange size range: 2" to 16", Class 125 ANSI type
- Maximum Head: 180'
- Maximum flow: 5000 USGPM
- Max Hp: 500 Hp
Materials
Pump housing: ASTM A48 Class 35 gray cast iron
Impeller: ASTM B584 C83600 Leaded Tin Bronze
Shaft; AISI 410 Stainless Steel
Construction
- Pump end only (bare shaft pump) or
- Pump, base, coupling and coupling guard or
- Complete assembly (pump, base, coupling, guard and motor)
- Installation and operating instructions
Scope of delivery
- Pump End Only (Bare Shaft Pump)
- Pump, Base, Coupling and Coupling Guard or
- Complete Assembly (Pump, Base, Coupling, Guard, and Motor)
- Installation and operating instructions
Options
- Automatic pump control via WILO CC HVAC Controller
- Higher flows up to 15,400 USGPM, 70,000 USGPM as special version
- Special motor (6000V, 10 000 V etc.)
- Special construction
- Impeller: Lead free bronze, grey cast iron, stainless steel
- Housing: Grey cast iron, ductile iron, Ni-resist cast iron, stainless steel
